﻿Public Class _Default
    Inherits System.Web.UI.Page

    Private Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        
    End Sub

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btn_addition.Click
        Dim first As Integer = Val(txt_FirstNum.Text)
        Dim second As Integer = Val(txt_SecondNum.Text)
        Dim total As Integer
        total = first + second

        lbl_total.Text = total
    End Sub

End Class